Subnautica 2 punishes sloppy early play. No map. Limited oxygen. Weird food rules. Slow swimming. Fragile vehicles. If you rush blindly, you waste hours. Follow this order and the early game becomes much cleaner.

• Subnautica 2 Beginner Priority Checklist
• 1. Build the Scanner First
• Why It Matters
• Best Scanning Order
• 2. Place Beacons Everywhere Important
• Useful Beacon Names
• 3. Get Food Digestion DNA Early
• Why It Matters
• 4. Build the Wake Maker Fast
• Wake Maker Fragment Locations
• Result
• 5. Upgrade Endurance for More Inventory Space
• Endurance Upgrade Locations
• When to Do It
• 6. Build the Sonic Resonator
• Sonic Resonator Fragment Locations
• 7. Fix Base Power Before It Fails
• Power Sources Compared
• Read the Base Power Meter
• Fast Fixes
• 8. Scan Power Storage Blueprints
• Power Storage Blueprint Locations
• Build It If
• 9. Build the Processor Early
• What the Processor Unlocks
• 10. Build the Biolab and Unlock Perks
• Useful Perk Types
• Best Habit
• 11. Recharge Batteries and Power Cells
• Bad Habit vs Good Habit
• 12. Get the Vehicle Repair Tool
• Vehicle Repair Tool Fragment Locations
• Rule
• Best Early Game Route in Subnautica 2
• Common Beginner Mistakes
• FAQ
• What should I build first in Subnautica 2?
• Why does cooked food hurt in Subnautica 2?
• Where are the Wake Maker fragments?
• How do I increase inventory space in Subnautica 2?
• Is solar power enough for a base?
• Summary

↖ Subnautica 2 Beginner Priority Checklist

↖ 1. Build the Scanner First

Your first real tool should be the Scanner.

Do not wait. The Scanner unlocks:

• Blueprint fragments
• Base modules
• Tools
• Crafting stations
• Plant and creature data
• Biolab perk progress

If it glows, moves, grows, or looks suspicious, scan it.

↖ Why It Matters

Scanning is progression. Skip it and you lock yourself out of gear, perks, and recipes.

↖ Best Scanning Order

↖ 2. Place Beacons Everywhere Important

Subnautica 2 has no traditional map. Beacons are your map.

They are built with the base building tool, not the Fabricator.

Mark anything you may revisit:

• Resource caves
• Wrecks
• Research facilities
• Deep entrances
• Biomes
• Predator zones
• Base spots
• Story routes

If you think, I'll remember this, you probably won't.

↖ Useful Beacon Names

↖ 3. Get Food Digestion DNA Early

Early cooked food can damage you. Fix this before long trips.

Go north of the starting area and find the giant purple tree. Interact with it to unlock Food Digestion DNA.

↖ Why It Matters

Without this upgrade:

• Cooked food can hurt you
• Healing supplies get wasted
• Long exploration becomes risky
• Starvation becomes common

If cooked fish damages you, stop exploring and get this DNA upgrade first.

↖ 4. Build the Wake Maker Fast

The Wake Maker is your early movement upgrade. It makes swimming much faster.

That means:

• Faster oxygen returns
• Safer cave dives
• Better wreck runs
• Less travel time
• Easier deep exploration

↖ Wake Maker Fragment Locations

You need 3 fragments.

For Fragment 2, swim to the cave bottom and check containers.

↖ Result

Before Wake Maker, oxygen controls your route. After Wake Maker, you control the route.

↖ 5. Upgrade Endurance for More Inventory Space

Endurance upgrades increase inventory capacity.

This is huge. More space means fewer resource runs.

You usually find upgrades inside powered research facilities. Look for a hatch door, enter, then interact with the Biobed.

↖ Endurance Upgrade Locations

↖ When to Do It

If you keep dropping titanium, copper, or quartz, get Endurance upgrades before building bigger bases.

↖ 6. Build the Sonic Resonator

The Sonic Resonator is a progression tool, not just a mining tool.

It lets you:

• Harvest large resource outcrops
• Clear corrupted branches and roots
• Shoot corrupted nodes
• Purify root systems
• Unlock DNA paths
• Gain upgrades like heat resistance

Heat resistance opens hot regions that otherwise damage you.

↖ Sonic Resonator Fragment Locations

You need 3 fragments.

Follow the main story to the Woo Woo Lang Hai facility. You can grab two fragments there quickly.

↖ 7. Fix Base Power Before It Fails

Solar works early. Then night happens.

A small shallow base can survive on Solar Panels. A real base with chargers, lights, and stations needs backup.

↖ Power Sources Compared

↖ Read the Base Power Meter

If red stays high and blue drops at night, your base is overloaded.

↖ Fast Fixes

• Add more Solar Panels
• Build Power Storage
• Turn off extra lights
• Use Hydroelectric Turbines
• Move heavy systems to Thermal Power later

↖ 8. Scan Power Storage Blueprints

Power Storage stores excess daytime solar power. It keeps your base alive at night.

Build it before running multiple chargers.

↖ Power Storage Blueprint Locations

For the second location, bring heat protection.

↖ Build It If

• Your base loses power at night
• You rely on solar
• You use chargers
• You run several rooms
• You have not unlocked better power yet

↖ 9. Build the Processor Early

The Processor turns basic resources into advanced materials.

Scan Processor units in research facilities. They are common, but easy to ignore.

↖ What the Processor Unlocks

If you have mid-tier materials but recipes are blocked, build the Processor.

↖ 10. Build the Biolab and Unlock Perks

The Biolab converts scanning into upgrades.

It uses plant, creature, and resource data to unlock:

• 1 active perk
• Multiple passive perks

↖ Useful Perk Types

↖ Best Habit

Enter a new biome. Scan all new plants. Scan new creatures. Return to the Biolab. Check perk unlocks.

If you only scan tech fragments, you slow down biological progression.

↖ 11. Recharge Batteries and Power Cells

Tools and vehicles use charge. They are not breaking. They are running out of power.

Build:

• Battery Charger
• Power Cell Charger
• Vehicle charging support when available

↖ Bad Habit vs Good Habit

Recharging saves materials and keeps runs smooth.

↖ 12. Get the Vehicle Repair Tool

Once you build a vehicle, scan the Vehicle Repair Tool.

Vehicles take chip damage from creatures, terrain, and bad driving. If health hits zero, the vehicle is gone.

↖ Vehicle Repair Tool Fragment Locations

The 358 m southwest wreck is also a strong early lead farming spot. Check around and under the wreck.

↖ Rule

If your vehicle drops below 50% health, repair it before exploring deeper.

↖ Best Early Game Route in Subnautica 2

Follow this route for the cleanest start.

↖ Common Beginner Mistakes

↖ FAQ

↖ What should I build first in Subnautica 2?

Build the Scanner first. It unlocks blueprints, tools, base modules, resources, creature data, and Biolab progress.

↖ Why does cooked food hurt in Subnautica 2?

You need Food Digestion DNA. Find the giant purple tree north of spawn and interact with it before relying on cooked local food.

↖ Where are the Wake Maker fragments?

Wake Maker fragments are near the Lifepod: about 95 m southeast, 120 m southeast near a cave, and 216 m southwest near seafloor crates.

↖ How do I increase inventory space in Subnautica 2?

Get Endurance upgrades from Biobeds inside research facilities. Known locations include the coral dome, cliffside facility, thermal wreck, and rock spire cave.

↖ Is solar power enough for a base?

Only for a small shallow starter base. Add Power Storage quickly, then move to hydroelectric or thermal power as your base grows.

↖ Summary

The best Subnautica 2 start is not random exploration. It is a setup route.

Build the Scanner. Place Beacons. Get Food Digestion DNA. Rush the Wake Maker. Upgrade Endurance. Build the Sonic Resonator. Stabilize base power with Power Storage. Then add the Processor, Biolab, chargers, and Vehicle Repair Tool.

That order fixes the biggest early problems: getting lost, starving, swimming slowly, running out of inventory, losing power, wasting batteries, and destroying vehicles.